Cyrus IMAP 2.4.17-caldav-beta10 Release Notes¶
- DAV DB changes now occur in the mailbox API which means that replication works for calendars and addressbooks. 
- IMAP XFER is now based on replication. 
- Added support for free/busy query URL to CalDAV. 
- Authentication for GET/HEAD requests is now done on-demand so that free/busy queries and/or calendar subscriptions can be done anonymously (subject to ACL). 
- Added support for VAVAILABILITY, VPOLL, RSCALE to CalDAV based on current drafts (requires libical from git). 
- Updated http_timezone.c to be compliant with current draft. 
- Numerous other CalDAV fixes/enhancements.